204639820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1601}}^1$

素因数の和:1711

約数の個数: 96

約数和(自身を含む): 542578176

約数和(自身を除く): 337938356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 83, 110, 140, 154, 166, 220, 308, 332, 385, 415, 581, 770, 830, 913, 1162, 1540, 1601, 1660, 1826, 2324, 2905, 3202, 3652, 4565, 5810, 6391, 6404, 8005, 9130, 11207, 11620, 12782, 16010, 17611, 18260, 22414, 25564, 31955, 32020, 35222, 44828, 56035, 63910, 70444, 88055, 112070, 123277, 127820, 132883, 176110, 224140, 246554, 265766, 352220, 493108, 531532, 616385, 664415, 930181, 1232770, 1328830, 1461713, 1860362, 2465540, 2657660, 2923426, 3720724, 4650905, 5846852, 7308565, 9301810, 10231991, 14617130, 18603620, 20463982, 29234260, 40927964, 51159955, 102319910, 204639820]

約数ペア:

[(1, 204639820), (2, 102319910), (4, 51159955), (5, 40927964), (7, 29234260), (10, 20463982), (11, 18603620), (14, 14617130), (20, 10231991), (22, 9301810), (28, 7308565), (35, 5846852), (44, 4650905), (55, 3720724), (70, 2923426), (77, 2657660), (83, 2465540), (110, 1860362), (140, 1461713), (154, 1328830), (166, 1232770), (220, 930181), (308, 664415), (332, 616385), (385, 531532), (415, 493108), (581, 352220), (770, 265766), (830, 246554), (913, 224140), (1162, 176110), (1540, 132883), (1601, 127820), (1660, 123277), (1826, 112070), (2324, 88055), (2905, 70444), (3202, 63910), (3652, 56035), (4565, 44828), (5810, 35222), (6391, 32020), (6404, 31955), (8005, 25564), (9130, 22414), (11207, 18260), (11620, 17611), (12782, 16010)]